A complete list of new features and bugs that have been fixed is available in the ChangeLog file or
changelog.php included with this release.

Notable changes since 4.7.7:

Fixed error handling with PHP 7.2

Fixed resetting default setting values

Fixed fallback value for collation connection

Additionally, there have been continuous improvements to many of the translations.
If you don't see your language or find a problem, you can contribute too; see
https://www.phpmyadmin.net/translate/ for details.